Combobox selected index/SelectedValue/SelctedText - Java Script

This post is about JAVASCRIPT client side programming tips.
This shows how to catch the selected index, selected index's text and selected index's value
of a DEVEXPRESS combobox.

var index = ComboClientInstanceNamei.GetSelectedIndex();

var Text= ComboClientInstanceNamei.GetText();

var index = ComboClientInstanceNamei.GetValue();